638385048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3023}}^1$

素因数の和:3461

約数の個数: 96

約数和(自身を含む): 1981324800

約数和(自身を除く): 1342939752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 419, 504, 838, 1257, 1676, 2514, 2933, 3023, 3352, 3771, 5028, 5866, 6046, 7542, 8799, 9069, 10056, 11732, 12092, 15084, 17598, 18138, 21161, 23464, 24184, 26397, 27207, 30168, 35196, 36276, 42322, 52794, 54414, 63483, 70392, 72552, 84644, 105588, 108828, 126966, 169288, 190449, 211176, 217656, 253932, 380898, 507864, 761796, 1266637, 1523592, 2533274, 3799911, 5066548, 7599822, 8866459, 10133096, 11399733, 15199644, 17732918, 22799466, 26599377, 30399288, 35465836, 45598932, 53198754, 70931672, 79798131, 91197864, 106397508, 159596262, 212795016, 319192524, 638385048]

約数ペア:

[(1, 638385048), (2, 319192524), (3, 212795016), (4, 159596262), (6, 106397508), (7, 91197864), (8, 79798131), (9, 70931672), (12, 53198754), (14, 45598932), (18, 35465836), (21, 30399288), (24, 26599377), (28, 22799466), (36, 17732918), (42, 15199644), (56, 11399733), (63, 10133096), (72, 8866459), (84, 7599822), (126, 5066548), (168, 3799911), (252, 2533274), (419, 1523592), (504, 1266637), (838, 761796), (1257, 507864), (1676, 380898), (2514, 253932), (2933, 217656), (3023, 211176), (3352, 190449), (3771, 169288), (5028, 126966), (5866, 108828), (6046, 105588), (7542, 84644), (8799, 72552), (9069, 70392), (10056, 63483), (11732, 54414), (12092, 52794), (15084, 42322), (17598, 36276), (18138, 35196), (21161, 30168), (23464, 27207), (24184, 26397)]