245481444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1453}}^1$

素因数の和:1514

約数の個数: 108

約数和(自身を含む): 705762876

約数和(自身を除く): 460281432

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 361, 468, 494, 684, 722, 741, 988, 1083, 1444, 1453, 1482, 2166, 2223, 2906, 2964, 3249, 4332, 4359, 4446, 4693, 5812, 6498, 8718, 8892, 9386, 12996, 13077, 14079, 17436, 18772, 18889, 26154, 27607, 28158, 37778, 42237, 52308, 55214, 56316, 56667, 75556, 82821, 84474, 110428, 113334, 165642, 168948, 170001, 226668, 248463, 331284, 340002, 358891, 496926, 524533, 680004, 717782, 993852, 1049066, 1076673, 1435564, 1573599, 2098132, 2153346, 3147198, 3230019, 4306692, 4720797, 6294396, 6460038, 6818929, 9441594, 12920076, 13637858, 18883188, 20456787, 27275716, 40913574, 61370361, 81827148, 122740722, 245481444]

約数ペア:

[(1, 245481444), (2, 122740722), (3, 81827148), (4, 61370361), (6, 40913574), (9, 27275716), (12, 20456787), (13, 18883188), (18, 13637858), (19, 12920076), (26, 9441594), (36, 6818929), (38, 6460038), (39, 6294396), (52, 4720797), (57, 4306692), (76, 3230019), (78, 3147198), (114, 2153346), (117, 2098132), (156, 1573599), (171, 1435564), (228, 1076673), (234, 1049066), (247, 993852), (342, 717782), (361, 680004), (468, 524533), (494, 496926), (684, 358891), (722, 340002), (741, 331284), (988, 248463), (1083, 226668), (1444, 170001), (1453, 168948), (1482, 165642), (2166, 113334), (2223, 110428), (2906, 84474), (2964, 82821), (3249, 75556), (4332, 56667), (4359, 56316), (4446, 55214), (4693, 52308), (5812, 42237), (6498, 37778), (8718, 28158), (8892, 27607), (9386, 26154), (12996, 18889), (13077, 18772), (14079, 17436)]