15640352

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 39118464

約数和(自身を除く): 23478112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 91, 104, 112, 131, 164, 182, 208, 224, 262, 287, 328, 364, 416, 524, 533, 574, 656, 728, 917, 1048, 1066, 1148, 1312, 1456, 1703, 1834, 2096, 2132, 2296, 2912, 3406, 3668, 3731, 4192, 4264, 4592, 5371, 6812, 7336, 7462, 8528, 9184, 10742, 11921, 13624, 14672, 14924, 17056, 21484, 23842, 27248, 29344, 29848, 37597, 42968, 47684, 54496, 59696, 69823, 75194, 85936, 95368, 119392, 139646, 150388, 171872, 190736, 279292, 300776, 381472, 488761, 558584, 601552, 977522, 1117168, 1203104, 1955044, 2234336, 3910088, 7820176, 15640352]

約数ペア:

[(1, 15640352), (2, 7820176), (4, 3910088), (7, 2234336), (8, 1955044), (13, 1203104), (14, 1117168), (16, 977522), (26, 601552), (28, 558584), (32, 488761), (41, 381472), (52, 300776), (56, 279292), (82, 190736), (91, 171872), (104, 150388), (112, 139646), (131, 119392), (164, 95368), (182, 85936), (208, 75194), (224, 69823), (262, 59696), (287, 54496), (328, 47684), (364, 42968), (416, 37597), (524, 29848), (533, 29344), (574, 27248), (656, 23842), (728, 21484), (917, 17056), (1048, 14924), (1066, 14672), (1148, 13624), (1312, 11921), (1456, 10742), (1703, 9184), (1834, 8528), (2096, 7462), (2132, 7336), (2296, 6812), (2912, 5371), (3406, 4592), (3668, 4264), (3731, 4192)]