388002456

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 1123209360

約数和(自身を除く): 735206904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 61, 69, 72, 92, 122, 138, 167, 183, 184, 207, 244, 276, 334, 366, 414, 488, 501, 529, 549, 552, 668, 732, 828, 1002, 1058, 1098, 1336, 1403, 1464, 1503, 1587, 1656, 2004, 2116, 2196, 2806, 3006, 3174, 3841, 4008, 4209, 4232, 4392, 4761, 5612, 6012, 6348, 7682, 8418, 9522, 10187, 11224, 11523, 12024, 12627, 12696, 15364, 16836, 19044, 20374, 23046, 25254, 30561, 30728, 32269, 33672, 34569, 38088, 40748, 46092, 50508, 61122, 64538, 69138, 81496, 88343, 91683, 92184, 96807, 101016, 122244, 129076, 138276, 176686, 183366, 193614, 234301, 244488, 258152, 265029, 276552, 290421, 353372, 366732, 387228, 468602, 530058, 580842, 702903, 706744, 733464, 774456, 795087, 937204, 1060116, 1161684, 1405806, 1590174, 1874408, 2108709, 2120232, 2323368, 2811612, 3180348, 4217418, 5388923, 5623224, 6360696, 8434836, 10777846, 16166769, 16869672, 21555692, 32333538, 43111384, 48500307, 64667076, 97000614, 129334152, 194001228, 388002456]

約数ペア:

[(1, 388002456), (2, 194001228), (3, 129334152), (4, 97000614), (6, 64667076), (8, 48500307), (9, 43111384), (12, 32333538), (18, 21555692), (23, 16869672), (24, 16166769), (36, 10777846), (46, 8434836), (61, 6360696), (69, 5623224), (72, 5388923), (92, 4217418), (122, 3180348), (138, 2811612), (167, 2323368), (183, 2120232), (184, 2108709), (207, 1874408), (244, 1590174), (276, 1405806), (334, 1161684), (366, 1060116), (414, 937204), (488, 795087), (501, 774456), (529, 733464), (549, 706744), (552, 702903), (668, 580842), (732, 530058), (828, 468602), (1002, 387228), (1058, 366732), (1098, 353372), (1336, 290421), (1403, 276552), (1464, 265029), (1503, 258152), (1587, 244488), (1656, 234301), (2004, 193614), (2116, 183366), (2196, 176686), (2806, 138276), (3006, 129076), (3174, 122244), (3841, 101016), (4008, 96807), (4209, 92184), (4232, 91683), (4392, 88343), (4761, 81496), (5612, 69138), (6012, 64538), (6348, 61122), (7682, 50508), (8418, 46092), (9522, 40748), (10187, 38088), (11224, 34569), (11523, 33672), (12024, 32269), (12627, 30728), (12696, 30561), (15364, 25254), (16836, 23046), (19044, 20374)]