228795872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 499968000

約数和(自身を除く): 271172128

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 76, 122, 124, 152, 199, 244, 248, 304, 398, 488, 496, 589, 608, 796, 976, 992, 1159, 1178, 1592, 1891, 1952, 2318, 2356, 3184, 3781, 3782, 4636, 4712, 6169, 6368, 7562, 7564, 9272, 9424, 12139, 12338, 15124, 15128, 18544, 18848, 24278, 24676, 30248, 30256, 35929, 37088, 48556, 49352, 60496, 60512, 71858, 97112, 98704, 117211, 120992, 143716, 194224, 197408, 230641, 234422, 287432, 376309, 388448, 461282, 468844, 574864, 752618, 922564, 937688, 1149728, 1505236, 1845128, 1875376, 3010472, 3690256, 3750752, 6020944, 7149871, 7380512, 12041888, 14299742, 28599484, 57198968, 114397936, 228795872]

約数ペア:

[(1, 228795872), (2, 114397936), (4, 57198968), (8, 28599484), (16, 14299742), (19, 12041888), (31, 7380512), (32, 7149871), (38, 6020944), (61, 3750752), (62, 3690256), (76, 3010472), (122, 1875376), (124, 1845128), (152, 1505236), (199, 1149728), (244, 937688), (248, 922564), (304, 752618), (398, 574864), (488, 468844), (496, 461282), (589, 388448), (608, 376309), (796, 287432), (976, 234422), (992, 230641), (1159, 197408), (1178, 194224), (1592, 143716), (1891, 120992), (1952, 117211), (2318, 98704), (2356, 97112), (3184, 71858), (3781, 60512), (3782, 60496), (4636, 49352), (4712, 48556), (6169, 37088), (6368, 35929), (7562, 30256), (7564, 30248), (9272, 24676), (9424, 24278), (12139, 18848), (12338, 18544), (15124, 15128)]