1238156964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 3720880800

約数和(自身を除く): 2482723836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 66, 76, 86, 89, 99, 114, 129, 132, 171, 172, 178, 198, 209, 228, 258, 267, 342, 356, 387, 396, 418, 473, 516, 534, 627, 684, 774, 801, 817, 836, 946, 979, 1068, 1254, 1419, 1548, 1602, 1634, 1691, 1849, 1881, 1892, 1958, 2451, 2508, 2838, 2937, 3204, 3268, 3382, 3698, 3762, 3827, 3916, 4257, 4902, 5073, 5547, 5676, 5874, 6764, 7353, 7396, 7524, 7654, 8514, 8811, 8987, 9804, 10146, 11094, 11481, 11748, 14706, 15219, 15308, 16641, 17028, 17622, 17974, 18601, 20292, 20339, 22188, 22962, 26961, 29412, 30438, 33282, 34443, 35131, 35244, 35948, 37202, 40678, 42097, 45924, 53922, 55803, 60876, 61017, 66564, 68886, 70262, 72713, 74404, 80883, 81356, 84194, 105393, 107844, 111606, 122034, 126291, 137772, 140524, 145426, 161766, 164561, 167409, 168388, 183051, 210786, 218139, 223212, 244068, 252582, 290852, 316179, 323532, 329122, 334818, 366102, 378873, 386441, 421572, 436278, 493683, 505164, 632358, 654417, 658244, 669636, 732204, 757746, 772882, 799843, 872556, 987366, 1159323, 1264716, 1308834, 1481049, 1515492, 1545764, 1599686, 1810171, 1974732, 2318646, 2399529, 2617668, 2962098, 3126659, 3199372, 3477969, 3620342, 4637292, 4799058, 5430513, 5924196, 6253318, 6955938, 7198587, 7240684, 9379977, 9598116, 10861026, 12506636, 13911876, 14397174, 16291539, 18759954, 21722052, 28139931, 28794348, 32583078, 34393249, 37519908, 56279862, 65166156, 68786498, 103179747, 112559724, 137572996, 206359494, 309539241, 412718988, 619078482, 1238156964]

約数ペア:

[(1, 1238156964), (2, 619078482), (3, 412718988), (4, 309539241), (6, 206359494), (9, 137572996), (11, 112559724), (12, 103179747), (18, 68786498), (19, 65166156), (22, 56279862), (33, 37519908), (36, 34393249), (38, 32583078), (43, 28794348), (44, 28139931), (57, 21722052), (66, 18759954), (76, 16291539), (86, 14397174), (89, 13911876), (99, 12506636), (114, 10861026), (129, 9598116), (132, 9379977), (171, 7240684), (172, 7198587), (178, 6955938), (198, 6253318), (209, 5924196), (228, 5430513), (258, 4799058), (267, 4637292), (342, 3620342), (356, 3477969), (387, 3199372), (396, 3126659), (418, 2962098), (473, 2617668), (516, 2399529), (534, 2318646), (627, 1974732), (684, 1810171), (774, 1599686), (801, 1545764), (817, 1515492), (836, 1481049), (946, 1308834), (979, 1264716), (1068, 1159323), (1254, 987366), (1419, 872556), (1548, 799843), (1602, 772882), (1634, 757746), (1691, 732204), (1849, 669636), (1881, 658244), (1892, 654417), (1958, 632358), (2451, 505164), (2508, 493683), (2838, 436278), (2937, 421572), (3204, 386441), (3268, 378873), (3382, 366102), (3698, 334818), (3762, 329122), (3827, 323532), (3916, 316179), (4257, 290852), (4902, 252582), (5073, 244068), (5547, 223212), (5676, 218139), (5874, 210786), (6764, 183051), (7353, 168388), (7396, 167409), (7524, 164561), (7654, 161766), (8514, 145426), (8811, 140524), (8987, 137772), (9804, 126291), (10146, 122034), (11094, 111606), (11481, 107844), (11748, 105393), (14706, 84194), (15219, 81356), (15308, 80883), (16641, 74404), (17028, 72713), (17622, 70262), (17974, 68886), (18601, 66564), (20292, 61017), (20339, 60876), (22188, 55803), (22962, 53922), (26961, 45924), (29412, 42097), (30438, 40678), (33282, 37202), (34443, 35948), (35131, 35244)]