645530016

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 1789724160

約数和(自身を除く): 1144194144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 547, 608, 647, 912, 1094, 1294, 1641, 1824, 1941, 2188, 2588, 3282, 3882, 4376, 5176, 6564, 7764, 8752, 10352, 10393, 12293, 13128, 15528, 17504, 20704, 20786, 24586, 26256, 31056, 31179, 36879, 41572, 49172, 52512, 62112, 62358, 73758, 83144, 98344, 124716, 147516, 166288, 196688, 249432, 295032, 332576, 353909, 393376, 498864, 590064, 707818, 997728, 1061727, 1180128, 1415636, 2123454, 2831272, 4246908, 5662544, 6724271, 8493816, 11325088, 13448542, 16987632, 20172813, 26897084, 33975264, 40345626, 53794168, 80691252, 107588336, 161382504, 215176672, 322765008, 645530016]

約数ペア:

[(1, 645530016), (2, 322765008), (3, 215176672), (4, 161382504), (6, 107588336), (8, 80691252), (12, 53794168), (16, 40345626), (19, 33975264), (24, 26897084), (32, 20172813), (38, 16987632), (48, 13448542), (57, 11325088), (76, 8493816), (96, 6724271), (114, 5662544), (152, 4246908), (228, 2831272), (304, 2123454), (456, 1415636), (547, 1180128), (608, 1061727), (647, 997728), (912, 707818), (1094, 590064), (1294, 498864), (1641, 393376), (1824, 353909), (1941, 332576), (2188, 295032), (2588, 249432), (3282, 196688), (3882, 166288), (4376, 147516), (5176, 124716), (6564, 98344), (7764, 83144), (8752, 73758), (10352, 62358), (10393, 62112), (12293, 52512), (13128, 49172), (15528, 41572), (17504, 36879), (20704, 31179), (20786, 31056), (24586, 26256)]