628836208

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 1709890560

約数和(自身を除く): 1081054352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 71, 77, 79, 88, 91, 98, 104, 112, 142, 143, 154, 158, 176, 182, 196, 208, 284, 286, 308, 316, 364, 392, 497, 539, 553, 568, 572, 616, 632, 637, 728, 781, 784, 869, 923, 994, 1001, 1027, 1078, 1106, 1136, 1144, 1232, 1264, 1274, 1456, 1562, 1738, 1846, 1988, 2002, 2054, 2156, 2212, 2288, 2548, 3124, 3476, 3479, 3692, 3871, 3976, 4004, 4108, 4312, 4424, 5096, 5467, 5609, 6083, 6248, 6461, 6952, 6958, 7007, 7189, 7384, 7742, 7952, 8008, 8216, 8624, 8848, 10153, 10192, 10934, 11218, 11297, 12166, 12496, 12922, 13904, 13916, 14014, 14378, 14768, 15484, 16016, 16432, 20306, 21868, 22436, 22594, 24332, 25844, 27832, 28028, 28756, 30968, 38269, 39263, 40612, 42581, 43736, 44872, 45188, 45227, 48664, 50323, 51688, 55664, 56056, 57512, 61699, 61936, 71071, 72917, 76538, 78526, 79079, 81224, 85162, 87472, 89744, 90376, 90454, 97328, 100646, 103376, 112112, 115024, 123398, 142142, 145834, 153076, 157052, 158158, 162448, 170324, 180752, 180908, 201292, 246796, 274841, 284284, 291668, 306152, 314104, 316316, 340648, 361816, 402584, 431893, 493592, 497497, 510419, 549682, 553553, 568568, 583336, 612304, 628208, 632632, 681296, 723632, 802087, 805168, 863786, 987184, 994994, 1020838, 1099364, 1107106, 1137136, 1166672, 1265264, 1604174, 1727572, 1989988, 2041676, 2198728, 2214212, 3023251, 3208348, 3455144, 3572933, 3979976, 4083352, 4397456, 4428424, 5614609, 6046502, 6416696, 6910288, 7145866, 7959952, 8166704, 8856848, 11229218, 12093004, 12833392, 14291732, 22458436, 24186008, 28583464, 39302263, 44916872, 48372016, 57166928, 78604526, 89833744, 157209052, 314418104, 628836208]

約数ペア:

[(1, 628836208), (2, 314418104), (4, 157209052), (7, 89833744), (8, 78604526), (11, 57166928), (13, 48372016), (14, 44916872), (16, 39302263), (22, 28583464), (26, 24186008), (28, 22458436), (44, 14291732), (49, 12833392), (52, 12093004), (56, 11229218), (71, 8856848), (77, 8166704), (79, 7959952), (88, 7145866), (91, 6910288), (98, 6416696), (104, 6046502), (112, 5614609), (142, 4428424), (143, 4397456), (154, 4083352), (158, 3979976), (176, 3572933), (182, 3455144), (196, 3208348), (208, 3023251), (284, 2214212), (286, 2198728), (308, 2041676), (316, 1989988), (364, 1727572), (392, 1604174), (497, 1265264), (539, 1166672), (553, 1137136), (568, 1107106), (572, 1099364), (616, 1020838), (632, 994994), (637, 987184), (728, 863786), (781, 805168), (784, 802087), (869, 723632), (923, 681296), (994, 632632), (1001, 628208), (1027, 612304), (1078, 583336), (1106, 568568), (1136, 553553), (1144, 549682), (1232, 510419), (1264, 497497), (1274, 493592), (1456, 431893), (1562, 402584), (1738, 361816), (1846, 340648), (1988, 316316), (2002, 314104), (2054, 306152), (2156, 291668), (2212, 284284), (2288, 274841), (2548, 246796), (3124, 201292), (3476, 180908), (3479, 180752), (3692, 170324), (3871, 162448), (3976, 158158), (4004, 157052), (4108, 153076), (4312, 145834), (4424, 142142), (5096, 123398), (5467, 115024), (5609, 112112), (6083, 103376), (6248, 100646), (6461, 97328), (6952, 90454), (6958, 90376), (7007, 89744), (7189, 87472), (7384, 85162), (7742, 81224), (7952, 79079), (8008, 78526), (8216, 76538), (8624, 72917), (8848, 71071), (10153, 61936), (10192, 61699), (10934, 57512), (11218, 56056), (11297, 55664), (12166, 51688), (12496, 50323), (12922, 48664), (13904, 45227), (13916, 45188), (14014, 44872), (14378, 43736), (14768, 42581), (15484, 40612), (16016, 39263), (16432, 38269), (20306, 30968), (21868, 28756), (22436, 28028), (22594, 27832), (24332, 25844)]