128977212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 257127108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 49, 52, 78, 84, 91, 94, 98, 141, 147, 156, 182, 188, 196, 273, 282, 294, 329, 359, 364, 546, 564, 588, 611, 637, 658, 718, 987, 1077, 1092, 1222, 1274, 1316, 1436, 1833, 1911, 1974, 2154, 2303, 2444, 2513, 2548, 3666, 3822, 3948, 4277, 4308, 4606, 4667, 5026, 6909, 7332, 7539, 7644, 8554, 9212, 9334, 10052, 12831, 13818, 14001, 15078, 16873, 17108, 17591, 18668, 25662, 27636, 28002, 29939, 30156, 32669, 33746, 35182, 50619, 51324, 52773, 56004, 59878, 65338, 67492, 70364, 89817, 98007, 101238, 105546, 118111, 119756, 130676, 179634, 196014, 202476, 211092, 219349, 228683, 236222, 354333, 359268, 392028, 438698, 457366, 472444, 658047, 686049, 708666, 826777, 877396, 914732, 1316094, 1372098, 1417332, 1535443, 1653554, 2480331, 2632188, 2744196, 3070886, 3307108, 4606329, 4960662, 6141772, 9212658, 9921324, 10748101, 18425316, 21496202, 32244303, 42992404, 64488606, 128977212]

約数ペア:

[(1, 128977212), (2, 64488606), (3, 42992404), (4, 32244303), (6, 21496202), (7, 18425316), (12, 10748101), (13, 9921324), (14, 9212658), (21, 6141772), (26, 4960662), (28, 4606329), (39, 3307108), (42, 3070886), (47, 2744196), (49, 2632188), (52, 2480331), (78, 1653554), (84, 1535443), (91, 1417332), (94, 1372098), (98, 1316094), (141, 914732), (147, 877396), (156, 826777), (182, 708666), (188, 686049), (196, 658047), (273, 472444), (282, 457366), (294, 438698), (329, 392028), (359, 359268), (364, 354333), (546, 236222), (564, 228683), (588, 219349), (611, 211092), (637, 202476), (658, 196014), (718, 179634), (987, 130676), (1077, 119756), (1092, 118111), (1222, 105546), (1274, 101238), (1316, 98007), (1436, 89817), (1833, 70364), (1911, 67492), (1974, 65338), (2154, 59878), (2303, 56004), (2444, 52773), (2513, 51324), (2548, 50619), (3666, 35182), (3822, 33746), (3948, 32669), (4277, 30156), (4308, 29939), (4606, 28002), (4667, 27636), (5026, 25662), (6909, 18668), (7332, 17591), (7539, 17108), (7644, 16873), (8554, 15078), (9212, 14001), (9334, 13818), (10052, 12831)]