165256728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4451}}^1$

素因数の和:4497

約数の個数: 128

約数和(自身を含む): 538513920

約数和(自身を除く): 373257192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2652, 2856, 3094, 4451, 4641, 5304, 6188, 8902, 9282, 12376, 13353, 17804, 18564, 26706, 31157, 35608, 37128, 53412, 57863, 62314, 75667, 93471, 106824, 115726, 124628, 151334, 173589, 186942, 227001, 231452, 249256, 302668, 347178, 373884, 405041, 454002, 462904, 529669, 605336, 694356, 747768, 810082, 908004, 983671, 1059338, 1215123, 1388712, 1589007, 1620164, 1816008, 1967342, 2118676, 2430246, 2951013, 3178014, 3240328, 3934684, 4237352, 4860492, 5902026, 6356028, 6885697, 7869368, 9720984, 11804052, 12712056, 13771394, 20657091, 23608104, 27542788, 41314182, 55085576, 82628364, 165256728]

約数ペア:

[(1, 165256728), (2, 82628364), (3, 55085576), (4, 41314182), (6, 27542788), (7, 23608104), (8, 20657091), (12, 13771394), (13, 12712056), (14, 11804052), (17, 9720984), (21, 7869368), (24, 6885697), (26, 6356028), (28, 5902026), (34, 4860492), (39, 4237352), (42, 3934684), (51, 3240328), (52, 3178014), (56, 2951013), (68, 2430246), (78, 2118676), (84, 1967342), (91, 1816008), (102, 1620164), (104, 1589007), (119, 1388712), (136, 1215123), (156, 1059338), (168, 983671), (182, 908004), (204, 810082), (221, 747768), (238, 694356), (273, 605336), (312, 529669), (357, 462904), (364, 454002), (408, 405041), (442, 373884), (476, 347178), (546, 302668), (663, 249256), (714, 231452), (728, 227001), (884, 186942), (952, 173589), (1092, 151334), (1326, 124628), (1428, 115726), (1547, 106824), (1768, 93471), (2184, 75667), (2652, 62314), (2856, 57863), (3094, 53412), (4451, 37128), (4641, 35608), (5304, 31157), (6188, 26706), (8902, 18564), (9282, 17804), (12376, 13353)]