291227592

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 808214400

約数和(自身を除く): 516986808

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 41, 57, 74, 76, 82, 111, 114, 123, 148, 152, 164, 222, 228, 246, 296, 328, 421, 444, 456, 492, 703, 779, 842, 888, 984, 1263, 1406, 1517, 1558, 1684, 2109, 2337, 2526, 2812, 3034, 3116, 3368, 4218, 4551, 4674, 5052, 5624, 6068, 6232, 7999, 8436, 9102, 9348, 10104, 12136, 15577, 15998, 16872, 17261, 18204, 18696, 23997, 28823, 31154, 31996, 34522, 36408, 46731, 47994, 51783, 57646, 62308, 63992, 69044, 86469, 93462, 95988, 103566, 115292, 124616, 138088, 172938, 186924, 191976, 207132, 230584, 295963, 327959, 345876, 373848, 414264, 591926, 638657, 655918, 691752, 887889, 983877, 1183852, 1277314, 1311836, 1775778, 1915971, 1967754, 2367704, 2554628, 2623672, 3551556, 3831942, 3935508, 5109256, 7103112, 7663884, 7871016, 12134483, 15327768, 24268966, 36403449, 48537932, 72806898, 97075864, 145613796, 291227592]

約数ペア:

[(1, 291227592), (2, 145613796), (3, 97075864), (4, 72806898), (6, 48537932), (8, 36403449), (12, 24268966), (19, 15327768), (24, 12134483), (37, 7871016), (38, 7663884), (41, 7103112), (57, 5109256), (74, 3935508), (76, 3831942), (82, 3551556), (111, 2623672), (114, 2554628), (123, 2367704), (148, 1967754), (152, 1915971), (164, 1775778), (222, 1311836), (228, 1277314), (246, 1183852), (296, 983877), (328, 887889), (421, 691752), (444, 655918), (456, 638657), (492, 591926), (703, 414264), (779, 373848), (842, 345876), (888, 327959), (984, 295963), (1263, 230584), (1406, 207132), (1517, 191976), (1558, 186924), (1684, 172938), (2109, 138088), (2337, 124616), (2526, 115292), (2812, 103566), (3034, 95988), (3116, 93462), (3368, 86469), (4218, 69044), (4551, 63992), (4674, 62308), (5052, 57646), (5624, 51783), (6068, 47994), (6232, 46731), (7999, 36408), (8436, 34522), (9102, 31996), (9348, 31154), (10104, 28823), (12136, 23997), (15577, 18696), (15998, 18204), (16872, 17261)]