289217104

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 654402560

約数和(自身を除く): 365185456

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 61, 62, 79, 88, 121, 122, 124, 158, 176, 242, 244, 248, 316, 341, 484, 488, 496, 632, 671, 682, 869, 968, 976, 1264, 1342, 1364, 1738, 1891, 1936, 2449, 2684, 2728, 3476, 3751, 3782, 4819, 4898, 5368, 5456, 6952, 7381, 7502, 7564, 9559, 9638, 9796, 10736, 13904, 14762, 15004, 15128, 19118, 19276, 19592, 20801, 26939, 29524, 30008, 30256, 38236, 38552, 39184, 41602, 53009, 53878, 59048, 60016, 76472, 77104, 83204, 106018, 107756, 118096, 149389, 152944, 166408, 212036, 215512, 228811, 296329, 298778, 332816, 424072, 431024, 457622, 583099, 592658, 597556, 848144, 915244, 1166198, 1185316, 1195112, 1643279, 1830488, 2332396, 2370632, 2390224, 3286558, 3660976, 4664792, 4741264, 6573116, 9329584, 13146232, 18076069, 26292464, 36152138, 72304276, 144608552, 289217104]

約数ペア:

[(1, 289217104), (2, 144608552), (4, 72304276), (8, 36152138), (11, 26292464), (16, 18076069), (22, 13146232), (31, 9329584), (44, 6573116), (61, 4741264), (62, 4664792), (79, 3660976), (88, 3286558), (121, 2390224), (122, 2370632), (124, 2332396), (158, 1830488), (176, 1643279), (242, 1195112), (244, 1185316), (248, 1166198), (316, 915244), (341, 848144), (484, 597556), (488, 592658), (496, 583099), (632, 457622), (671, 431024), (682, 424072), (869, 332816), (968, 298778), (976, 296329), (1264, 228811), (1342, 215512), (1364, 212036), (1738, 166408), (1891, 152944), (1936, 149389), (2449, 118096), (2684, 107756), (2728, 106018), (3476, 83204), (3751, 77104), (3782, 76472), (4819, 60016), (4898, 59048), (5368, 53878), (5456, 53009), (6952, 41602), (7381, 39184), (7502, 38552), (7564, 38236), (9559, 30256), (9638, 30008), (9796, 29524), (10736, 26939), (13904, 20801), (14762, 19592), (15004, 19276), (15128, 19118)]