144209728

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 84

約数和(自身を含む): 316077600

約数和(自身を除く): 171867872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 169, 199, 208, 268, 338, 398, 416, 536, 676, 796, 832, 871, 1072, 1352, 1592, 1742, 2144, 2587, 2704, 3184, 3484, 4288, 5174, 5408, 6368, 6968, 10348, 10816, 11323, 12736, 13333, 13936, 20696, 22646, 26666, 27872, 33631, 41392, 45292, 53332, 55744, 67262, 82784, 90584, 106664, 134524, 165568, 173329, 181168, 213328, 269048, 346658, 362336, 426656, 538096, 693316, 724672, 853312, 1076192, 1386632, 2152384, 2253277, 2773264, 4506554, 5546528, 9013108, 11093056, 18026216, 36052432, 72104864, 144209728]

約数ペア:

[(1, 144209728), (2, 72104864), (4, 36052432), (8, 18026216), (13, 11093056), (16, 9013108), (26, 5546528), (32, 4506554), (52, 2773264), (64, 2253277), (67, 2152384), (104, 1386632), (134, 1076192), (169, 853312), (199, 724672), (208, 693316), (268, 538096), (338, 426656), (398, 362336), (416, 346658), (536, 269048), (676, 213328), (796, 181168), (832, 173329), (871, 165568), (1072, 134524), (1352, 106664), (1592, 90584), (1742, 82784), (2144, 67262), (2587, 55744), (2704, 53332), (3184, 45292), (3484, 41392), (4288, 33631), (5174, 27872), (5408, 26666), (6368, 22646), (6968, 20696), (10348, 13936), (10816, 13333), (11323, 12736)]