705329478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 1863751680

約数和(自身を除く): 1158422202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 71, 82, 123, 126, 142, 189, 213, 246, 287, 369, 378, 426, 497, 574, 639, 641, 738, 861, 994, 1107, 1278, 1282, 1491, 1722, 1917, 1923, 2214, 2583, 2911, 2982, 3834, 3846, 4473, 4487, 5166, 5769, 5822, 7749, 8733, 8946, 8974, 11538, 13419, 13461, 15498, 17307, 17466, 20377, 26199, 26281, 26838, 26922, 34614, 40383, 40754, 45511, 52398, 52562, 61131, 78597, 78843, 80766, 91022, 121149, 122262, 136533, 157194, 157686, 183393, 183967, 236529, 242298, 273066, 318577, 366786, 367934, 409599, 473058, 550179, 551901, 637154, 709587, 819198, 955731, 1100358, 1103802, 1228797, 1419174, 1655703, 1865951, 1911462, 2457594, 2867193, 3311406, 3731902, 4967109, 5597853, 5734386, 8601579, 9934218, 11195706, 13061657, 16793559, 17203158, 26123314, 33587118, 39184971, 50380677, 78369942, 100761354, 117554913, 235109826, 352664739, 705329478]

約数ペア:

[(1, 705329478), (2, 352664739), (3, 235109826), (6, 117554913), (7, 100761354), (9, 78369942), (14, 50380677), (18, 39184971), (21, 33587118), (27, 26123314), (41, 17203158), (42, 16793559), (54, 13061657), (63, 11195706), (71, 9934218), (82, 8601579), (123, 5734386), (126, 5597853), (142, 4967109), (189, 3731902), (213, 3311406), (246, 2867193), (287, 2457594), (369, 1911462), (378, 1865951), (426, 1655703), (497, 1419174), (574, 1228797), (639, 1103802), (641, 1100358), (738, 955731), (861, 819198), (994, 709587), (1107, 637154), (1278, 551901), (1282, 550179), (1491, 473058), (1722, 409599), (1917, 367934), (1923, 366786), (2214, 318577), (2583, 273066), (2911, 242298), (2982, 236529), (3834, 183967), (3846, 183393), (4473, 157686), (4487, 157194), (5166, 136533), (5769, 122262), (5822, 121149), (7749, 91022), (8733, 80766), (8946, 78843), (8974, 78597), (11538, 61131), (13419, 52562), (13461, 52398), (15498, 45511), (17307, 40754), (17466, 40383), (20377, 34614), (26199, 26922), (26281, 26838)]