128281464

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1297

約数の個数: 96

約数和(自身を含む): 370656000

約数和(自身を除く): 242374536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 114, 152, 158, 171, 228, 237, 316, 342, 456, 474, 632, 684, 711, 948, 1187, 1368, 1422, 1501, 1896, 2374, 2844, 3002, 3561, 4503, 4748, 5688, 6004, 7122, 9006, 9496, 10683, 12008, 13509, 14244, 18012, 21366, 22553, 27018, 28488, 36024, 42732, 45106, 54036, 67659, 85464, 90212, 93773, 108072, 135318, 180424, 187546, 202977, 270636, 281319, 375092, 405954, 541272, 562638, 750184, 811908, 843957, 1125276, 1623816, 1687914, 1781687, 2250552, 3375828, 3563374, 5345061, 6751656, 7126748, 10690122, 14253496, 16035183, 21380244, 32070366, 42760488, 64140732, 128281464]

約数ペア:

[(1, 128281464), (2, 64140732), (3, 42760488), (4, 32070366), (6, 21380244), (8, 16035183), (9, 14253496), (12, 10690122), (18, 7126748), (19, 6751656), (24, 5345061), (36, 3563374), (38, 3375828), (57, 2250552), (72, 1781687), (76, 1687914), (79, 1623816), (114, 1125276), (152, 843957), (158, 811908), (171, 750184), (228, 562638), (237, 541272), (316, 405954), (342, 375092), (456, 281319), (474, 270636), (632, 202977), (684, 187546), (711, 180424), (948, 135318), (1187, 108072), (1368, 93773), (1422, 90212), (1501, 85464), (1896, 67659), (2374, 54036), (2844, 45106), (3002, 42732), (3561, 36024), (4503, 28488), (4748, 27018), (5688, 22553), (6004, 21366), (7122, 18012), (9006, 14244), (9496, 13509), (10683, 12008)]