1291288716

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4463}}^1$

素因数の和:4545

約数の個数: 120

約数和(自身を含む): 3629767680

約数和(自身を除く): 2338478964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 81, 94, 108, 114, 141, 162, 171, 188, 228, 282, 324, 342, 423, 513, 564, 684, 846, 893, 1026, 1269, 1539, 1692, 1786, 2052, 2538, 2679, 3078, 3572, 3807, 4463, 5076, 5358, 6156, 7614, 8037, 8926, 10716, 13389, 15228, 16074, 17852, 24111, 26778, 32148, 40167, 48222, 53556, 72333, 80334, 84797, 96444, 120501, 144666, 160668, 169594, 209761, 241002, 254391, 289332, 339188, 361503, 419522, 482004, 508782, 629283, 723006, 763173, 839044, 1017564, 1258566, 1446012, 1526346, 1887849, 2289519, 2517132, 3052692, 3775698, 3985459, 4579038, 5663547, 6868557, 7551396, 7970918, 9158076, 11327094, 11956377, 13737114, 15941836, 16990641, 22654188, 23912754, 27474228, 33981282, 35869131, 47825508, 67962564, 71738262, 107607393, 143476524, 215214786, 322822179, 430429572, 645644358, 1291288716]

約数ペア:

[(1, 1291288716), (2, 645644358), (3, 430429572), (4, 322822179), (6, 215214786), (9, 143476524), (12, 107607393), (18, 71738262), (19, 67962564), (27, 47825508), (36, 35869131), (38, 33981282), (47, 27474228), (54, 23912754), (57, 22654188), (76, 16990641), (81, 15941836), (94, 13737114), (108, 11956377), (114, 11327094), (141, 9158076), (162, 7970918), (171, 7551396), (188, 6868557), (228, 5663547), (282, 4579038), (324, 3985459), (342, 3775698), (423, 3052692), (513, 2517132), (564, 2289519), (684, 1887849), (846, 1526346), (893, 1446012), (1026, 1258566), (1269, 1017564), (1539, 839044), (1692, 763173), (1786, 723006), (2052, 629283), (2538, 508782), (2679, 482004), (3078, 419522), (3572, 361503), (3807, 339188), (4463, 289332), (5076, 254391), (5358, 241002), (6156, 209761), (7614, 169594), (8037, 160668), (8926, 144666), (10716, 120501), (13389, 96444), (15228, 84797), (16074, 80334), (17852, 72333), (24111, 53556), (26778, 48222), (32148, 40167)]