245141676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 702677248

約数和(自身を除く): 457535572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 61, 62, 78, 93, 117, 122, 124, 156, 183, 186, 234, 244, 277, 279, 366, 372, 403, 468, 549, 554, 558, 732, 793, 806, 831, 1098, 1108, 1116, 1209, 1586, 1612, 1662, 1891, 2196, 2379, 2418, 2493, 3172, 3324, 3601, 3627, 3782, 4758, 4836, 4986, 5673, 7137, 7202, 7254, 7564, 8587, 9516, 9972, 10803, 11346, 14274, 14404, 14508, 16897, 17019, 17174, 21606, 22692, 24583, 25761, 28548, 32409, 33794, 34038, 34348, 43212, 49166, 50691, 51522, 64818, 67588, 68076, 73749, 77283, 98332, 101382, 103044, 111631, 129636, 147498, 152073, 154566, 202764, 219661, 221247, 223262, 294996, 304146, 309132, 334893, 439322, 442494, 446524, 523807, 608292, 658983, 669786, 878644, 884988, 1004679, 1047614, 1317966, 1339572, 1571421, 1976949, 2009358, 2095228, 2635932, 3142842, 3953898, 4018716, 4714263, 6285684, 6809491, 7907796, 9428526, 13618982, 18857052, 20428473, 27237964, 40856946, 61285419, 81713892, 122570838, 245141676]

約数ペア:

[(1, 245141676), (2, 122570838), (3, 81713892), (4, 61285419), (6, 40856946), (9, 27237964), (12, 20428473), (13, 18857052), (18, 13618982), (26, 9428526), (31, 7907796), (36, 6809491), (39, 6285684), (52, 4714263), (61, 4018716), (62, 3953898), (78, 3142842), (93, 2635932), (117, 2095228), (122, 2009358), (124, 1976949), (156, 1571421), (183, 1339572), (186, 1317966), (234, 1047614), (244, 1004679), (277, 884988), (279, 878644), (366, 669786), (372, 658983), (403, 608292), (468, 523807), (549, 446524), (554, 442494), (558, 439322), (732, 334893), (793, 309132), (806, 304146), (831, 294996), (1098, 223262), (1108, 221247), (1116, 219661), (1209, 202764), (1586, 154566), (1612, 152073), (1662, 147498), (1891, 129636), (2196, 111631), (2379, 103044), (2418, 101382), (2493, 98332), (3172, 77283), (3324, 73749), (3601, 68076), (3627, 67588), (3782, 64818), (4758, 51522), (4836, 50691), (4986, 49166), (5673, 43212), (7137, 34348), (7202, 34038), (7254, 33794), (7564, 32409), (8587, 28548), (9516, 25761), (9972, 24583), (10803, 22692), (11346, 21606), (14274, 17174), (14404, 17019), (14508, 16897)]