641267784

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 1937520000

約数和(自身を除く): 1296252216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 89, 92, 114, 138, 152, 171, 178, 184, 207, 228, 229, 267, 276, 342, 356, 414, 437, 456, 458, 534, 552, 684, 687, 712, 801, 828, 874, 916, 1068, 1311, 1368, 1374, 1602, 1656, 1691, 1748, 1832, 2047, 2061, 2136, 2622, 2748, 3204, 3382, 3496, 3933, 4094, 4122, 4351, 5073, 5244, 5267, 5496, 6141, 6408, 6764, 7866, 8188, 8244, 8702, 10146, 10488, 10534, 12282, 13053, 13528, 15219, 15732, 15801, 16376, 16488, 17404, 18423, 20292, 20381, 21068, 24564, 26106, 30438, 31464, 31602, 34808, 36846, 38893, 39159, 40584, 40762, 42136, 47403, 49128, 52212, 60876, 61143, 63204, 73692, 77786, 78318, 81524, 94806, 100073, 104424, 116679, 121752, 122286, 126408, 147384, 155572, 156636, 163048, 183429, 189612, 200146, 233358, 244572, 300219, 311144, 313272, 350037, 366858, 379224, 387239, 400292, 466716, 468763, 489144, 600438, 700074, 733716, 774478, 800584, 900657, 933432, 937526, 1161717, 1200876, 1400148, 1406289, 1467432, 1548956, 1801314, 1875052, 2323434, 2401752, 2800296, 2812578, 3097912, 3485151, 3602628, 3750104, 4218867, 4646868, 5625156, 6970302, 7205256, 8437734, 8906497, 9293736, 11250312, 13940604, 16875468, 17812994, 26719491, 27881208, 33750936, 35625988, 53438982, 71251976, 80158473, 106877964, 160316946, 213755928, 320633892, 641267784]

約数ペア:

[(1, 641267784), (2, 320633892), (3, 213755928), (4, 160316946), (6, 106877964), (8, 80158473), (9, 71251976), (12, 53438982), (18, 35625988), (19, 33750936), (23, 27881208), (24, 26719491), (36, 17812994), (38, 16875468), (46, 13940604), (57, 11250312), (69, 9293736), (72, 8906497), (76, 8437734), (89, 7205256), (92, 6970302), (114, 5625156), (138, 4646868), (152, 4218867), (171, 3750104), (178, 3602628), (184, 3485151), (207, 3097912), (228, 2812578), (229, 2800296), (267, 2401752), (276, 2323434), (342, 1875052), (356, 1801314), (414, 1548956), (437, 1467432), (456, 1406289), (458, 1400148), (534, 1200876), (552, 1161717), (684, 937526), (687, 933432), (712, 900657), (801, 800584), (828, 774478), (874, 733716), (916, 700074), (1068, 600438), (1311, 489144), (1368, 468763), (1374, 466716), (1602, 400292), (1656, 387239), (1691, 379224), (1748, 366858), (1832, 350037), (2047, 313272), (2061, 311144), (2136, 300219), (2622, 244572), (2748, 233358), (3204, 200146), (3382, 189612), (3496, 183429), (3933, 163048), (4094, 156636), (4122, 155572), (4351, 147384), (5073, 126408), (5244, 122286), (5267, 121752), (5496, 116679), (6141, 104424), (6408, 100073), (6764, 94806), (7866, 81524), (8188, 78318), (8244, 77786), (8702, 73692), (10146, 63204), (10488, 61143), (10534, 60876), (12282, 52212), (13053, 49128), (13528, 47403), (15219, 42136), (15732, 40762), (15801, 40584), (16376, 39159), (16488, 38893), (17404, 36846), (18423, 34808), (20292, 31602), (20381, 31464), (21068, 30438), (24564, 26106)]