651501396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2902

約数の個数: 144

約数和(自身を含む): 2056174848

約数和(自身を除く): 1404673452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 819, 852, 923, 994, 1092, 1278, 1491, 1638, 1846, 1988, 2556, 2769, 2801, 2982, 3276, 3692, 4473, 5538, 5602, 5964, 6461, 8307, 8403, 8946, 11076, 11204, 12922, 16614, 16806, 17892, 19383, 19607, 25209, 25844, 33228, 33612, 36413, 38766, 39214, 50418, 58149, 58821, 72826, 77532, 78428, 100836, 109239, 116298, 117642, 145652, 176463, 198871, 218478, 232596, 235284, 254891, 327717, 352926, 397742, 436956, 509782, 596613, 655434, 705852, 764673, 795484, 1019564, 1193226, 1310868, 1392097, 1529346, 1789839, 2294019, 2386452, 2585323, 2784194, 3058692, 3579678, 4176291, 4588038, 5170646, 5568388, 7159356, 7755969, 8352582, 9176076, 10341292, 12528873, 15511938, 16705164, 18097261, 23267907, 25057746, 31023876, 36194522, 46535814, 50115492, 54291783, 72389044, 93071628, 108583566, 162875349, 217167132, 325750698, 651501396]

約数ペア:

[(1, 651501396), (2, 325750698), (3, 217167132), (4, 162875349), (6, 108583566), (7, 93071628), (9, 72389044), (12, 54291783), (13, 50115492), (14, 46535814), (18, 36194522), (21, 31023876), (26, 25057746), (28, 23267907), (36, 18097261), (39, 16705164), (42, 15511938), (52, 12528873), (63, 10341292), (71, 9176076), (78, 8352582), (84, 7755969), (91, 7159356), (117, 5568388), (126, 5170646), (142, 4588038), (156, 4176291), (182, 3579678), (213, 3058692), (234, 2784194), (252, 2585323), (273, 2386452), (284, 2294019), (364, 1789839), (426, 1529346), (468, 1392097), (497, 1310868), (546, 1193226), (639, 1019564), (819, 795484), (852, 764673), (923, 705852), (994, 655434), (1092, 596613), (1278, 509782), (1491, 436956), (1638, 397742), (1846, 352926), (1988, 327717), (2556, 254891), (2769, 235284), (2801, 232596), (2982, 218478), (3276, 198871), (3692, 176463), (4473, 145652), (5538, 117642), (5602, 116298), (5964, 109239), (6461, 100836), (8307, 78428), (8403, 77532), (8946, 72826), (11076, 58821), (11204, 58149), (12922, 50418), (16614, 39214), (16806, 38766), (17892, 36413), (19383, 33612), (19607, 33228), (25209, 25844)]