164394984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 477388800

約数和(自身を除く): 312993816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 739, 744, 806, 897, 1196, 1209, 1426, 1478, 1612, 1794, 2139, 2217, 2392, 2418, 2852, 2956, 3224, 3588, 4278, 4434, 4836, 5704, 5912, 7176, 8556, 8868, 9269, 9607, 9672, 16997, 17112, 17736, 18538, 19214, 22909, 27807, 28821, 33994, 37076, 38428, 45818, 50991, 55614, 57642, 67988, 68727, 74152, 76856, 91636, 101982, 111228, 115284, 135976, 137454, 183272, 203964, 220961, 222456, 230568, 274908, 297817, 407928, 441922, 526907, 549816, 595634, 662883, 883844, 893451, 1053814, 1191268, 1325766, 1580721, 1767688, 1786902, 2107628, 2382536, 2651532, 3161442, 3573804, 4215256, 5303064, 6322884, 6849791, 7147608, 12645768, 13699582, 20549373, 27399164, 41098746, 54798328, 82197492, 164394984]

約数ペア:

[(1, 164394984), (2, 82197492), (3, 54798328), (4, 41098746), (6, 27399164), (8, 20549373), (12, 13699582), (13, 12645768), (23, 7147608), (24, 6849791), (26, 6322884), (31, 5303064), (39, 4215256), (46, 3573804), (52, 3161442), (62, 2651532), (69, 2382536), (78, 2107628), (92, 1786902), (93, 1767688), (104, 1580721), (124, 1325766), (138, 1191268), (156, 1053814), (184, 893451), (186, 883844), (248, 662883), (276, 595634), (299, 549816), (312, 526907), (372, 441922), (403, 407928), (552, 297817), (598, 274908), (713, 230568), (739, 222456), (744, 220961), (806, 203964), (897, 183272), (1196, 137454), (1209, 135976), (1426, 115284), (1478, 111228), (1612, 101982), (1794, 91636), (2139, 76856), (2217, 74152), (2392, 68727), (2418, 67988), (2852, 57642), (2956, 55614), (3224, 50991), (3588, 45818), (4278, 38428), (4434, 37076), (4836, 33994), (5704, 28821), (5912, 27807), (7176, 22909), (8556, 19214), (8868, 18538), (9269, 17736), (9607, 17112), (9672, 16997)]