395231928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 1284971520

約数和(自身を除く): 889739592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 67, 73, 74, 78, 84, 91, 104, 111, 134, 146, 148, 156, 168, 182, 201, 219, 222, 259, 268, 273, 292, 296, 312, 364, 402, 438, 444, 469, 481, 511, 518, 536, 546, 584, 728, 777, 804, 871, 876, 888, 938, 949, 962, 1022, 1036, 1092, 1407, 1443, 1533, 1554, 1608, 1742, 1752, 1876, 1898, 1924, 2044, 2072, 2184, 2479, 2613, 2701, 2814, 2847, 2886, 3066, 3108, 3367, 3484, 3752, 3796, 3848, 4088, 4891, 4958, 5226, 5402, 5628, 5694, 5772, 6097, 6132, 6216, 6643, 6734, 6968, 7437, 7592, 8103, 9782, 9916, 10101, 10452, 10804, 11256, 11388, 11544, 12194, 12264, 13286, 13468, 14673, 14874, 16206, 17353, 18291, 18907, 19564, 19832, 19929, 20202, 20904, 21608, 22776, 24388, 26572, 26936, 29346, 29748, 32227, 32412, 34237, 34706, 35113, 36582, 37814, 39128, 39858, 40404, 48776, 52059, 53144, 56721, 58692, 59496, 63583, 64454, 64824, 68474, 69412, 70226, 73164, 75628, 79716, 80808, 96681, 102711, 104118, 105339, 113442, 117384, 127166, 128908, 136948, 138824, 140452, 146328, 151256, 159432, 180967, 190749, 193362, 205422, 208236, 210678, 225589, 226884, 245791, 254332, 257816, 273896, 280904, 361934, 381498, 386724, 410844, 416472, 421356, 445081, 451178, 453768, 491582, 508664, 542901, 676767, 723868, 737373, 762996, 773448, 821688, 842712, 890162, 902356, 983164, 1085802, 1266769, 1335243, 1353534, 1447736, 1474746, 1525992, 1780324, 1804712, 1966328, 2171604, 2352571, 2533538, 2670486, 2707068, 2949492, 3560648, 3800307, 4343208, 4705142, 5067076, 5340972, 5414136, 5898984, 7057713, 7600614, 9410284, 10134152, 10681944, 14115426, 15201228, 16467997, 18820568, 28230852, 30402456, 32935994, 49403991, 56461704, 65871988, 98807982, 131743976, 197615964, 395231928]

約数ペア:

[(1, 395231928), (2, 197615964), (3, 131743976), (4, 98807982), (6, 65871988), (7, 56461704), (8, 49403991), (12, 32935994), (13, 30402456), (14, 28230852), (21, 18820568), (24, 16467997), (26, 15201228), (28, 14115426), (37, 10681944), (39, 10134152), (42, 9410284), (52, 7600614), (56, 7057713), (67, 5898984), (73, 5414136), (74, 5340972), (78, 5067076), (84, 4705142), (91, 4343208), (104, 3800307), (111, 3560648), (134, 2949492), (146, 2707068), (148, 2670486), (156, 2533538), (168, 2352571), (182, 2171604), (201, 1966328), (219, 1804712), (222, 1780324), (259, 1525992), (268, 1474746), (273, 1447736), (292, 1353534), (296, 1335243), (312, 1266769), (364, 1085802), (402, 983164), (438, 902356), (444, 890162), (469, 842712), (481, 821688), (511, 773448), (518, 762996), (536, 737373), (546, 723868), (584, 676767), (728, 542901), (777, 508664), (804, 491582), (871, 453768), (876, 451178), (888, 445081), (938, 421356), (949, 416472), (962, 410844), (1022, 386724), (1036, 381498), (1092, 361934), (1407, 280904), (1443, 273896), (1533, 257816), (1554, 254332), (1608, 245791), (1742, 226884), (1752, 225589), (1876, 210678), (1898, 208236), (1924, 205422), (2044, 193362), (2072, 190749), (2184, 180967), (2479, 159432), (2613, 151256), (2701, 146328), (2814, 140452), (2847, 138824), (2886, 136948), (3066, 128908), (3108, 127166), (3367, 117384), (3484, 113442), (3752, 105339), (3796, 104118), (3848, 102711), (4088, 96681), (4891, 80808), (4958, 79716), (5226, 75628), (5402, 73164), (5628, 70226), (5694, 69412), (5772, 68474), (6097, 64824), (6132, 64454), (6216, 63583), (6643, 59496), (6734, 58692), (6968, 56721), (7437, 53144), (7592, 52059), (8103, 48776), (9782, 40404), (9916, 39858), (10101, 39128), (10452, 37814), (10804, 36582), (11256, 35113), (11388, 34706), (11544, 34237), (12194, 32412), (12264, 32227), (13286, 29748), (13468, 29346), (14673, 26936), (14874, 26572), (16206, 24388), (17353, 22776), (18291, 21608), (18907, 20904), (19564, 20202), (19832, 19929)]