328954144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 72

約数和(自身を含む): 705665520

約数和(自身を除く): 376711376

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 563, 589, 608, 961, 992, 1126, 1178, 1922, 2252, 2356, 3844, 4504, 4712, 7688, 9008, 9424, 10697, 15376, 17453, 18016, 18259, 18848, 21394, 30752, 34906, 36518, 42788, 69812, 73036, 85576, 139624, 146072, 171152, 279248, 292144, 331607, 342304, 541043, 558496, 584288, 663214, 1082086, 1326428, 2164172, 2652856, 4328344, 5305712, 8656688, 10279817, 10611424, 17313376, 20559634, 41119268, 82238536, 164477072, 328954144]

約数ペア:

[(1, 328954144), (2, 164477072), (4, 82238536), (8, 41119268), (16, 20559634), (19, 17313376), (31, 10611424), (32, 10279817), (38, 8656688), (62, 5305712), (76, 4328344), (124, 2652856), (152, 2164172), (248, 1326428), (304, 1082086), (496, 663214), (563, 584288), (589, 558496), (608, 541043), (961, 342304), (992, 331607), (1126, 292144), (1178, 279248), (1922, 171152), (2252, 146072), (2356, 139624), (3844, 85576), (4504, 73036), (4712, 69812), (7688, 42788), (9008, 36518), (9424, 34906), (10697, 30752), (15376, 21394), (17453, 18848), (18016, 18259)]