440673670064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1\times {\mathrm{10607}}^1$

素因数の和:18690

約数の個数: 80

約数和(自身を含む): 951817651200

約数和(自身を除く): 511143981136

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 8039, 10607, 16078, 21214, 32156, 42428, 64312, 84856, 128624, 136663, 152741, 169712, 180319, 201533, 273326, 305482, 360638, 403066, 546652, 610964, 721276, 806132, 1093304, 1221928, 1442552, 1612264, 2186608, 2443856, 2596597, 2885104, 3224528, 3426061, 5193194, 6852122, 10386388, 13704244, 20772776, 27408488, 41545552, 54816976, 85269673, 170539346, 341078692, 682157384, 1364314768, 1449584441, 1620123787, 2899168882, 3240247574, 5798337764, 6480495148, 11596675528, 12960990296, 23193351056, 25921980592, 27542104379, 55084208758, 110168417516, 220336835032, 440673670064]

約数ペア:

[(1, 440673670064), (2, 220336835032), (4, 110168417516), (8, 55084208758), (16, 27542104379), (17, 25921980592), (19, 23193351056), (34, 12960990296), (38, 11596675528), (68, 6480495148), (76, 5798337764), (136, 3240247574), (152, 2899168882), (272, 1620123787), (304, 1449584441), (323, 1364314768), (646, 682157384), (1292, 341078692), (2584, 170539346), (5168, 85269673), (8039, 54816976), (10607, 41545552), (16078, 27408488), (21214, 20772776), (32156, 13704244), (42428, 10386388), (64312, 6852122), (84856, 5193194), (128624, 3426061), (136663, 3224528), (152741, 2885104), (169712, 2596597), (180319, 2443856), (201533, 2186608), (273326, 1612264), (305482, 1442552), (360638, 1221928), (403066, 1093304), (546652, 806132), (610964, 721276)]