887350768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 1935947520

約数和(自身を除く): 1048596752

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 103, 136, 152, 206, 272, 304, 323, 412, 646, 824, 1292, 1648, 1667, 1751, 1957, 2584, 3334, 3502, 3914, 5168, 6668, 7004, 7828, 13336, 14008, 15656, 26672, 28016, 28339, 31312, 31673, 33269, 56678, 63346, 66538, 113356, 126692, 133076, 171701, 226712, 253384, 266152, 343402, 453424, 506768, 532304, 538441, 686804, 1076882, 1373608, 2153764, 2747216, 2918917, 3262319, 4307528, 5837834, 6524638, 8615056, 11675668, 13049276, 23351336, 26098552, 46702672, 52197104, 55459423, 110918846, 221837692, 443675384, 887350768]

約数ペア:

[(1, 887350768), (2, 443675384), (4, 221837692), (8, 110918846), (16, 55459423), (17, 52197104), (19, 46702672), (34, 26098552), (38, 23351336), (68, 13049276), (76, 11675668), (103, 8615056), (136, 6524638), (152, 5837834), (206, 4307528), (272, 3262319), (304, 2918917), (323, 2747216), (412, 2153764), (646, 1373608), (824, 1076882), (1292, 686804), (1648, 538441), (1667, 532304), (1751, 506768), (1957, 453424), (2584, 343402), (3334, 266152), (3502, 253384), (3914, 226712), (5168, 171701), (6668, 133076), (7004, 126692), (7828, 113356), (13336, 66538), (14008, 63346), (15656, 56678), (26672, 33269), (28016, 31673), (28339, 31312)]