636382012

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 1453406976

約数和(自身を除く): 817024964

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 61, 62, 68, 98, 101, 119, 122, 124, 196, 202, 217, 238, 244, 404, 427, 434, 476, 527, 707, 833, 854, 868, 1037, 1054, 1414, 1519, 1666, 1708, 1717, 1891, 2074, 2108, 2828, 2989, 3038, 3131, 3332, 3434, 3689, 3782, 4148, 4949, 5978, 6076, 6161, 6262, 6868, 7259, 7378, 7564, 9898, 11956, 12019, 12322, 12524, 13237, 14518, 14756, 19796, 21917, 24038, 24644, 25823, 26474, 29036, 32147, 43127, 43834, 48076, 50813, 51646, 52948, 53227, 64294, 84133, 86254, 87668, 92659, 101626, 103292, 104737, 106454, 128588, 153419, 168266, 172508, 185318, 190991, 203252, 209474, 212908, 225029, 301889, 306838, 336532, 370636, 372589, 381982, 418948, 450058, 603778, 613676, 733159, 745178, 763964, 900116, 1207556, 1336937, 1466318, 1490356, 1575203, 2608123, 2673874, 2932636, 3150406, 3246847, 5132113, 5216246, 5347748, 6300812, 6493694, 9358559, 10264226, 10432492, 12987388, 18717118, 20528452, 22727929, 37434236, 45455858, 90911716, 159095503, 318191006, 636382012]

約数ペア:

[(1, 636382012), (2, 318191006), (4, 159095503), (7, 90911716), (14, 45455858), (17, 37434236), (28, 22727929), (31, 20528452), (34, 18717118), (49, 12987388), (61, 10432492), (62, 10264226), (68, 9358559), (98, 6493694), (101, 6300812), (119, 5347748), (122, 5216246), (124, 5132113), (196, 3246847), (202, 3150406), (217, 2932636), (238, 2673874), (244, 2608123), (404, 1575203), (427, 1490356), (434, 1466318), (476, 1336937), (527, 1207556), (707, 900116), (833, 763964), (854, 745178), (868, 733159), (1037, 613676), (1054, 603778), (1414, 450058), (1519, 418948), (1666, 381982), (1708, 372589), (1717, 370636), (1891, 336532), (2074, 306838), (2108, 301889), (2828, 225029), (2989, 212908), (3038, 209474), (3131, 203252), (3332, 190991), (3434, 185318), (3689, 172508), (3782, 168266), (4148, 153419), (4949, 128588), (5978, 106454), (6076, 104737), (6161, 103292), (6262, 101626), (6868, 92659), (7259, 87668), (7378, 86254), (7564, 84133), (9898, 64294), (11956, 53227), (12019, 52948), (12322, 51646), (12524, 50813), (13237, 48076), (14518, 43834), (14756, 43127), (19796, 32147), (21917, 29036), (24038, 26474), (24644, 25823)]