1619549968

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 3524024448

約数和(自身を除く): 1904474480

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 73, 76, 92, 146, 152, 167, 184, 292, 304, 334, 361, 368, 437, 584, 668, 722, 874, 1168, 1336, 1387, 1444, 1679, 1748, 2672, 2774, 2888, 3173, 3358, 3496, 3841, 5548, 5776, 6346, 6716, 6992, 7682, 8303, 11096, 12191, 12692, 13432, 15364, 16606, 22192, 24382, 25384, 26353, 26864, 30728, 31901, 33212, 48764, 50768, 52706, 60287, 61456, 63802, 66424, 72979, 97528, 105412, 120574, 127604, 132848, 145958, 195056, 210824, 231629, 241148, 255208, 280393, 291916, 421648, 463258, 482296, 510416, 560786, 583832, 606119, 926516, 964592, 1121572, 1167664, 1212238, 1386601, 1853032, 2243144, 2424476, 2773202, 3706064, 4400951, 4486288, 4848952, 5327467, 5546404, 8801902, 9697904, 10654934, 11092808, 17603804, 21309868, 22185616, 35207608, 42619736, 70415216, 85239472, 101221873, 202443746, 404887492, 809774984, 1619549968]

約数ペア:

[(1, 1619549968), (2, 809774984), (4, 404887492), (8, 202443746), (16, 101221873), (19, 85239472), (23, 70415216), (38, 42619736), (46, 35207608), (73, 22185616), (76, 21309868), (92, 17603804), (146, 11092808), (152, 10654934), (167, 9697904), (184, 8801902), (292, 5546404), (304, 5327467), (334, 4848952), (361, 4486288), (368, 4400951), (437, 3706064), (584, 2773202), (668, 2424476), (722, 2243144), (874, 1853032), (1168, 1386601), (1336, 1212238), (1387, 1167664), (1444, 1121572), (1679, 964592), (1748, 926516), (2672, 606119), (2774, 583832), (2888, 560786), (3173, 510416), (3358, 482296), (3496, 463258), (3841, 421648), (5548, 291916), (5776, 280393), (6346, 255208), (6716, 241148), (6992, 231629), (7682, 210824), (8303, 195056), (11096, 145958), (12191, 132848), (12692, 127604), (13432, 120574), (15364, 105412), (16606, 97528), (22192, 72979), (24382, 66424), (25384, 63802), (26353, 61456), (26864, 60287), (30728, 52706), (31901, 50768), (33212, 48764)]