321141648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 928829440

約数和(自身を除く): 607687792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 37, 38, 48, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 304, 307, 372, 444, 456, 496, 589, 592, 614, 703, 744, 888, 912, 921, 1147, 1178, 1228, 1406, 1488, 1767, 1776, 1842, 2109, 2294, 2356, 2456, 2812, 3441, 3534, 3684, 4218, 4588, 4712, 4912, 5624, 5833, 6882, 7068, 7368, 8436, 9176, 9424, 9517, 11248, 11359, 11666, 13764, 14136, 14736, 16872, 17499, 18352, 19034, 21793, 22718, 23332, 27528, 28272, 28551, 33744, 34077, 34998, 38068, 43586, 45436, 46664, 55056, 57102, 65379, 68154, 69996, 76136, 87172, 90872, 93328, 114204, 130758, 136308, 139992, 152272, 174344, 180823, 181744, 215821, 228408, 261516, 272616, 279984, 348688, 352129, 361646, 431642, 456816, 523032, 542469, 545232, 647463, 704258, 723292, 863284, 1046064, 1056387, 1084938, 1294926, 1408516, 1446584, 1726568, 2112774, 2169876, 2589852, 2817032, 2893168, 3453136, 4225548, 4339752, 5179704, 5634064, 6690451, 8451096, 8679504, 10359408, 13380902, 16902192, 20071353, 26761804, 40142706, 53523608, 80285412, 107047216, 160570824, 321141648]

約数ペア:

[(1, 321141648), (2, 160570824), (3, 107047216), (4, 80285412), (6, 53523608), (8, 40142706), (12, 26761804), (16, 20071353), (19, 16902192), (24, 13380902), (31, 10359408), (37, 8679504), (38, 8451096), (48, 6690451), (57, 5634064), (62, 5179704), (74, 4339752), (76, 4225548), (93, 3453136), (111, 2893168), (114, 2817032), (124, 2589852), (148, 2169876), (152, 2112774), (186, 1726568), (222, 1446584), (228, 1408516), (248, 1294926), (296, 1084938), (304, 1056387), (307, 1046064), (372, 863284), (444, 723292), (456, 704258), (496, 647463), (589, 545232), (592, 542469), (614, 523032), (703, 456816), (744, 431642), (888, 361646), (912, 352129), (921, 348688), (1147, 279984), (1178, 272616), (1228, 261516), (1406, 228408), (1488, 215821), (1767, 181744), (1776, 180823), (1842, 174344), (2109, 152272), (2294, 139992), (2356, 136308), (2456, 130758), (2812, 114204), (3441, 93328), (3534, 90872), (3684, 87172), (4218, 76136), (4588, 69996), (4712, 68154), (4912, 65379), (5624, 57102), (5833, 55056), (6882, 46664), (7068, 45436), (7368, 43586), (8436, 38068), (9176, 34998), (9424, 34077), (9517, 33744), (11248, 28551), (11359, 28272), (11666, 27528), (13764, 23332), (14136, 22718), (14736, 21793), (16872, 19034), (17499, 18352)]