1215691136

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1640

約数の個数: 128

約数和(自身を含む): 2878848000

約数和(自身を除く): 1663156864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 64, 76, 88, 116, 128, 152, 176, 209, 232, 304, 319, 352, 418, 464, 551, 608, 638, 704, 836, 928, 1102, 1216, 1276, 1408, 1567, 1672, 1856, 2204, 2432, 2552, 3134, 3344, 3712, 4408, 5104, 6061, 6268, 6688, 8816, 10208, 12122, 12536, 13376, 17237, 17632, 20416, 24244, 25072, 26752, 29773, 34474, 35264, 40832, 45443, 48488, 50144, 59546, 68948, 70528, 90886, 96976, 100288, 119092, 137896, 181772, 193952, 200576, 238184, 275792, 327503, 363544, 387904, 476368, 499873, 551584, 655006, 727088, 775808, 863417, 952736, 999746, 1103168, 1310012, 1454176, 1726834, 1905472, 1999492, 2206336, 2620024, 2908352, 3453668, 3810944, 3998984, 5240048, 5816704, 6907336, 7997968, 9497587, 10480096, 13814672, 15995936, 18995174, 20960192, 27629344, 31991872, 37990348, 41920384, 55258688, 63983744, 75980696, 110517376, 151961392, 303922784, 607845568, 1215691136]

約数ペア:

[(1, 1215691136), (2, 607845568), (4, 303922784), (8, 151961392), (11, 110517376), (16, 75980696), (19, 63983744), (22, 55258688), (29, 41920384), (32, 37990348), (38, 31991872), (44, 27629344), (58, 20960192), (64, 18995174), (76, 15995936), (88, 13814672), (116, 10480096), (128, 9497587), (152, 7997968), (176, 6907336), (209, 5816704), (232, 5240048), (304, 3998984), (319, 3810944), (352, 3453668), (418, 2908352), (464, 2620024), (551, 2206336), (608, 1999492), (638, 1905472), (704, 1726834), (836, 1454176), (928, 1310012), (1102, 1103168), (1216, 999746), (1276, 952736), (1408, 863417), (1567, 775808), (1672, 727088), (1856, 655006), (2204, 551584), (2432, 499873), (2552, 476368), (3134, 387904), (3344, 363544), (3712, 327503), (4408, 275792), (5104, 238184), (6061, 200576), (6268, 193952), (6688, 181772), (8816, 137896), (10208, 119092), (12122, 100288), (12536, 96976), (13376, 90886), (17237, 70528), (17632, 68948), (20416, 59546), (24244, 50144), (25072, 48488), (26752, 45443), (29773, 40832), (34474, 35264)]