401763968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 881769600

約数和(自身を除く): 480005632

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 73, 76, 124, 128, 146, 152, 248, 292, 304, 496, 584, 589, 608, 992, 1168, 1178, 1216, 1387, 1984, 2263, 2336, 2356, 2432, 2774, 3968, 4526, 4672, 4712, 5329, 5548, 9052, 9344, 9424, 10658, 11096, 18104, 18848, 21316, 22192, 36208, 37696, 42632, 42997, 44384, 72416, 75392, 85264, 85994, 88768, 101251, 144832, 165199, 170528, 171988, 177536, 202502, 289664, 330398, 341056, 343976, 405004, 660796, 682112, 687952, 810008, 1321592, 1375904, 1620016, 2643184, 2751808, 3138781, 3240032, 5286368, 5503616, 6277562, 6480064, 10572736, 12555124, 12960128, 21145472, 25110248, 50220496, 100440992, 200881984, 401763968]

約数ペア:

[(1, 401763968), (2, 200881984), (4, 100440992), (8, 50220496), (16, 25110248), (19, 21145472), (31, 12960128), (32, 12555124), (38, 10572736), (62, 6480064), (64, 6277562), (73, 5503616), (76, 5286368), (124, 3240032), (128, 3138781), (146, 2751808), (152, 2643184), (248, 1620016), (292, 1375904), (304, 1321592), (496, 810008), (584, 687952), (589, 682112), (608, 660796), (992, 405004), (1168, 343976), (1178, 341056), (1216, 330398), (1387, 289664), (1984, 202502), (2263, 177536), (2336, 171988), (2356, 170528), (2432, 165199), (2774, 144832), (3968, 101251), (4526, 88768), (4672, 85994), (4712, 85264), (5329, 75392), (5548, 72416), (9052, 44384), (9344, 42997), (9424, 42632), (10658, 37696), (11096, 36208), (18104, 22192), (18848, 21316)]