289189836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 817296480

約数和(自身を除く): 528106644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 89, 106, 117, 131, 156, 159, 178, 212, 234, 262, 267, 318, 356, 393, 468, 477, 524, 534, 636, 689, 786, 801, 954, 1068, 1157, 1179, 1378, 1572, 1602, 1703, 1908, 2067, 2314, 2358, 2756, 3204, 3406, 3471, 4134, 4628, 4716, 4717, 5109, 6201, 6812, 6942, 6943, 8268, 9434, 10218, 10413, 11659, 12402, 13884, 13886, 14151, 15327, 18868, 20436, 20826, 20829, 23318, 24804, 27772, 28302, 30654, 34977, 41652, 41658, 42453, 46636, 56604, 61308, 61321, 62487, 69954, 83316, 84906, 90259, 104931, 122642, 124974, 139908, 151567, 169812, 180518, 183963, 209862, 245284, 249948, 270777, 303134, 361036, 367926, 419724, 454701, 541554, 551889, 606268, 617927, 735852, 812331, 909402, 1083108, 1103778, 1235854, 1364103, 1624662, 1818804, 1853781, 2207556, 2471708, 2728206, 3249324, 3707562, 5456412, 5561343, 7415124, 8033051, 11122686, 16066102, 22245372, 24099153, 32132204, 48198306, 72297459, 96396612, 144594918, 289189836]

約数ペア:

[(1, 289189836), (2, 144594918), (3, 96396612), (4, 72297459), (6, 48198306), (9, 32132204), (12, 24099153), (13, 22245372), (18, 16066102), (26, 11122686), (36, 8033051), (39, 7415124), (52, 5561343), (53, 5456412), (78, 3707562), (89, 3249324), (106, 2728206), (117, 2471708), (131, 2207556), (156, 1853781), (159, 1818804), (178, 1624662), (212, 1364103), (234, 1235854), (262, 1103778), (267, 1083108), (318, 909402), (356, 812331), (393, 735852), (468, 617927), (477, 606268), (524, 551889), (534, 541554), (636, 454701), (689, 419724), (786, 367926), (801, 361036), (954, 303134), (1068, 270777), (1157, 249948), (1179, 245284), (1378, 209862), (1572, 183963), (1602, 180518), (1703, 169812), (1908, 151567), (2067, 139908), (2314, 124974), (2358, 122642), (2756, 104931), (3204, 90259), (3406, 84906), (3471, 83316), (4134, 69954), (4628, 62487), (4716, 61321), (4717, 61308), (5109, 56604), (6201, 46636), (6812, 42453), (6942, 41658), (6943, 41652), (8268, 34977), (9434, 30654), (10218, 28302), (10413, 27772), (11659, 24804), (12402, 23318), (13884, 20829), (13886, 20826), (14151, 20436), (15327, 18868)]