217502064

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{38729}}^1$

素因数の和:38759

約数の個数: 80

約数和(自身を含む): 672352800

約数和(自身を除く): 454850736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 38729, 77458, 116187, 154916, 232374, 309832, 348561, 464748, 503477, 619664, 697122, 929496, 1006954, 1045683, 1394244, 1510431, 1858992, 2013908, 2091366, 2788488, 3020862, 4027816, 4182732, 4531293, 5576976, 6041724, 8055632, 8365464, 9062586, 12083448, 13593879, 16730928, 18125172, 24166896, 27187758, 36250344, 54375516, 72500688, 108751032, 217502064]

約数ペア:

[(1, 217502064), (2, 108751032), (3, 72500688), (4, 54375516), (6, 36250344), (8, 27187758), (9, 24166896), (12, 18125172), (13, 16730928), (16, 13593879), (18, 12083448), (24, 9062586), (26, 8365464), (27, 8055632), (36, 6041724), (39, 5576976), (48, 4531293), (52, 4182732), (54, 4027816), (72, 3020862), (78, 2788488), (104, 2091366), (108, 2013908), (117, 1858992), (144, 1510431), (156, 1394244), (208, 1045683), (216, 1006954), (234, 929496), (312, 697122), (351, 619664), (432, 503477), (468, 464748), (624, 348561), (702, 309832), (936, 232374), (1404, 154916), (1872, 116187), (2808, 77458), (5616, 38729)]