231138516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 635514880

約数和(自身を除く): 404376364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 79, 84, 122, 158, 183, 237, 244, 316, 366, 427, 474, 553, 571, 732, 854, 948, 1106, 1142, 1281, 1659, 1708, 1713, 2212, 2284, 2562, 3318, 3426, 3997, 4819, 5124, 6636, 6852, 7994, 9638, 11991, 14457, 15988, 19276, 23982, 28914, 33733, 34831, 45109, 47964, 57828, 67466, 69662, 90218, 101199, 104493, 134932, 135327, 139324, 180436, 202398, 208986, 243817, 270654, 315763, 404796, 417972, 487634, 541308, 631526, 731451, 947289, 975268, 1263052, 1462902, 1894578, 2751649, 2925804, 3789156, 5503298, 8254947, 11006596, 16509894, 19261543, 33019788, 38523086, 57784629, 77046172, 115569258, 231138516]

約数ペア:

[(1, 231138516), (2, 115569258), (3, 77046172), (4, 57784629), (6, 38523086), (7, 33019788), (12, 19261543), (14, 16509894), (21, 11006596), (28, 8254947), (42, 5503298), (61, 3789156), (79, 2925804), (84, 2751649), (122, 1894578), (158, 1462902), (183, 1263052), (237, 975268), (244, 947289), (316, 731451), (366, 631526), (427, 541308), (474, 487634), (553, 417972), (571, 404796), (732, 315763), (854, 270654), (948, 243817), (1106, 208986), (1142, 202398), (1281, 180436), (1659, 139324), (1708, 135327), (1713, 134932), (2212, 104493), (2284, 101199), (2562, 90218), (3318, 69662), (3426, 67466), (3997, 57828), (4819, 47964), (5124, 45109), (6636, 34831), (6852, 33733), (7994, 28914), (9638, 23982), (11991, 19276), (14457, 15988)]