243897888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 746807040

約数和(自身を除く): 502909152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 29, 32, 39, 46, 48, 52, 58, 69, 78, 87, 92, 96, 104, 116, 138, 156, 174, 184, 208, 232, 276, 293, 299, 312, 348, 368, 377, 416, 464, 552, 586, 598, 624, 667, 696, 736, 754, 879, 897, 928, 1104, 1131, 1172, 1196, 1248, 1334, 1392, 1508, 1758, 1794, 2001, 2208, 2262, 2344, 2392, 2668, 2784, 3016, 3516, 3588, 3809, 4002, 4524, 4688, 4784, 5336, 6032, 6739, 7032, 7176, 7618, 8004, 8497, 8671, 9048, 9376, 9568, 10672, 11427, 12064, 13478, 14064, 14352, 15236, 16008, 16994, 17342, 18096, 20217, 21344, 22854, 25491, 26013, 26956, 28128, 28704, 30472, 32016, 33988, 34684, 36192, 40434, 45708, 50982, 52026, 53912, 60944, 64032, 67976, 69368, 80868, 87607, 91416, 101964, 104052, 107824, 110461, 121888, 135952, 138736, 161736, 175214, 182832, 195431, 203928, 208104, 215648, 220922, 262821, 271904, 277472, 323472, 331383, 350428, 365664, 390862, 407856, 416208, 441844, 525642, 586293, 646944, 662766, 700856, 781724, 815712, 832416, 883688, 1051284, 1172586, 1325532, 1401712, 1563448, 1767376, 2102568, 2345172, 2540603, 2651064, 2803424, 3126896, 3534752, 4205136, 4690344, 5081206, 5302128, 6253792, 7621809, 8410272, 9380688, 10162412, 10604256, 15243618, 18761376, 20324824, 30487236, 40649648, 60974472, 81299296, 121948944, 243897888]

約数ペア:

[(1, 243897888), (2, 121948944), (3, 81299296), (4, 60974472), (6, 40649648), (8, 30487236), (12, 20324824), (13, 18761376), (16, 15243618), (23, 10604256), (24, 10162412), (26, 9380688), (29, 8410272), (32, 7621809), (39, 6253792), (46, 5302128), (48, 5081206), (52, 4690344), (58, 4205136), (69, 3534752), (78, 3126896), (87, 2803424), (92, 2651064), (96, 2540603), (104, 2345172), (116, 2102568), (138, 1767376), (156, 1563448), (174, 1401712), (184, 1325532), (208, 1172586), (232, 1051284), (276, 883688), (293, 832416), (299, 815712), (312, 781724), (348, 700856), (368, 662766), (377, 646944), (416, 586293), (464, 525642), (552, 441844), (586, 416208), (598, 407856), (624, 390862), (667, 365664), (696, 350428), (736, 331383), (754, 323472), (879, 277472), (897, 271904), (928, 262821), (1104, 220922), (1131, 215648), (1172, 208104), (1196, 203928), (1248, 195431), (1334, 182832), (1392, 175214), (1508, 161736), (1758, 138736), (1794, 135952), (2001, 121888), (2208, 110461), (2262, 107824), (2344, 104052), (2392, 101964), (2668, 91416), (2784, 87607), (3016, 80868), (3516, 69368), (3588, 67976), (3809, 64032), (4002, 60944), (4524, 53912), (4688, 52026), (4784, 50982), (5336, 45708), (6032, 40434), (6739, 36192), (7032, 34684), (7176, 33988), (7618, 32016), (8004, 30472), (8497, 28704), (8671, 28128), (9048, 26956), (9376, 26013), (9568, 25491), (10672, 22854), (11427, 21344), (12064, 20217), (13478, 18096), (14064, 17342), (14352, 16994), (15236, 16008)]