25401410788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 50041779200

約数和(自身を除く): 24640368412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 163, 277, 326, 349, 403, 554, 652, 698, 806, 1108, 1396, 1612, 2119, 3601, 4238, 4537, 5053, 7202, 8476, 8587, 9074, 10106, 10819, 14404, 17174, 18148, 20212, 21638, 34348, 43276, 45151, 56887, 65689, 90302, 96673, 111631, 113774, 131378, 140647, 180604, 193346, 223262, 227548, 262756, 281294, 386692, 446524, 562588, 586963, 739531, 1173926, 1256749, 1399681, 1479062, 1763497, 2347852, 2513498, 2799362, 2958124, 2996863, 3526994, 5026996, 5598724, 5993726, 7053988, 11987452, 15757699, 18195853, 22925461, 31515398, 36391706, 38959219, 45850922, 63030796, 72783412, 77918438, 91701844, 155836876, 204850087, 409700174, 488488669, 819400348, 976977338, 1953954676, 6350352697, 12700705394, 25401410788]

約数ペア:

[(1, 25401410788), (2, 12700705394), (4, 6350352697), (13, 1953954676), (26, 976977338), (31, 819400348), (52, 488488669), (62, 409700174), (124, 204850087), (163, 155836876), (277, 91701844), (326, 77918438), (349, 72783412), (403, 63030796), (554, 45850922), (652, 38959219), (698, 36391706), (806, 31515398), (1108, 22925461), (1396, 18195853), (1612, 15757699), (2119, 11987452), (3601, 7053988), (4238, 5993726), (4537, 5598724), (5053, 5026996), (7202, 3526994), (8476, 2996863), (8587, 2958124), (9074, 2799362), (10106, 2513498), (10819, 2347852), (14404, 1763497), (17174, 1479062), (18148, 1399681), (20212, 1256749), (21638, 1173926), (34348, 739531), (43276, 586963), (45151, 562588), (56887, 446524), (65689, 386692), (90302, 281294), (96673, 262756), (111631, 227548), (113774, 223262), (131378, 193346), (140647, 180604)]