661215118668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{96469}}^1$

素因数の和:97371

約数の個数: 96

約数和(自身を含む): 1694923876800

約数和(自身を除く): 1033708758132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 829, 1378, 1658, 2067, 2487, 2756, 3316, 4134, 4974, 8268, 9948, 10777, 21554, 32331, 43108, 43937, 64662, 87874, 96469, 129324, 131811, 175748, 192938, 263622, 289407, 385876, 527244, 571181, 578814, 1142362, 1157628, 1254097, 1713543, 2284724, 2508194, 3427086, 3762291, 5016388, 5112857, 6854172, 7524582, 10225714, 15049164, 15338571, 20451428, 30677142, 61354284, 66467141, 79972801, 132934282, 159945602, 199401423, 239918403, 265868564, 319891204, 398802846, 479836806, 797605692, 959673612, 1039646413, 2079292826, 3118939239, 4158585652, 4238558453, 6237878478, 8477116906, 12475756956, 12715675359, 16954233812, 25431350718, 50862701436, 55101259889, 110202519778, 165303779667, 220405039556, 330607559334, 661215118668]

約数ペア:

[(1, 661215118668), (2, 330607559334), (3, 220405039556), (4, 165303779667), (6, 110202519778), (12, 55101259889), (13, 50862701436), (26, 25431350718), (39, 16954233812), (52, 12715675359), (53, 12475756956), (78, 8477116906), (106, 6237878478), (156, 4238558453), (159, 4158585652), (212, 3118939239), (318, 2079292826), (636, 1039646413), (689, 959673612), (829, 797605692), (1378, 479836806), (1658, 398802846), (2067, 319891204), (2487, 265868564), (2756, 239918403), (3316, 199401423), (4134, 159945602), (4974, 132934282), (8268, 79972801), (9948, 66467141), (10777, 61354284), (21554, 30677142), (32331, 20451428), (43108, 15338571), (43937, 15049164), (64662, 10225714), (87874, 7524582), (96469, 6854172), (129324, 5112857), (131811, 5016388), (175748, 3762291), (192938, 3427086), (263622, 2508194), (289407, 2284724), (385876, 1713543), (527244, 1254097), (571181, 1157628), (578814, 1142362)]