138952016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 359976960

約数和(自身を除く): 221024944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 34, 38, 46, 56, 68, 76, 92, 112, 119, 133, 136, 152, 161, 167, 184, 238, 266, 272, 304, 322, 323, 334, 368, 391, 437, 476, 532, 644, 646, 668, 782, 874, 952, 1064, 1169, 1288, 1292, 1336, 1564, 1748, 1904, 2128, 2261, 2338, 2576, 2584, 2672, 2737, 2839, 3059, 3128, 3173, 3496, 3841, 4522, 4676, 5168, 5474, 5678, 6118, 6256, 6346, 6992, 7429, 7682, 9044, 9352, 10948, 11356, 12236, 12692, 14858, 15364, 18088, 18704, 19873, 21896, 22211, 22712, 24472, 25384, 26887, 29716, 30728, 36176, 39746, 43792, 44422, 45424, 48944, 50768, 52003, 53774, 53941, 59432, 61456, 65297, 72979, 79492, 88844, 104006, 107548, 107882, 118864, 130594, 145958, 158984, 177688, 208012, 215096, 215764, 261188, 291916, 317968, 355376, 377587, 416024, 430192, 431528, 457079, 510853, 522376, 583832, 755174, 832048, 863056, 914158, 1021706, 1044752, 1167664, 1240643, 1510348, 1828316, 2043412, 2481286, 3020696, 3656632, 4086824, 4962572, 6041392, 7313264, 8173648, 8684501, 9925144, 17369002, 19850288, 34738004, 69476008, 138952016]

約数ペア:

[(1, 138952016), (2, 69476008), (4, 34738004), (7, 19850288), (8, 17369002), (14, 9925144), (16, 8684501), (17, 8173648), (19, 7313264), (23, 6041392), (28, 4962572), (34, 4086824), (38, 3656632), (46, 3020696), (56, 2481286), (68, 2043412), (76, 1828316), (92, 1510348), (112, 1240643), (119, 1167664), (133, 1044752), (136, 1021706), (152, 914158), (161, 863056), (167, 832048), (184, 755174), (238, 583832), (266, 522376), (272, 510853), (304, 457079), (322, 431528), (323, 430192), (334, 416024), (368, 377587), (391, 355376), (437, 317968), (476, 291916), (532, 261188), (644, 215764), (646, 215096), (668, 208012), (782, 177688), (874, 158984), (952, 145958), (1064, 130594), (1169, 118864), (1288, 107882), (1292, 107548), (1336, 104006), (1564, 88844), (1748, 79492), (1904, 72979), (2128, 65297), (2261, 61456), (2338, 59432), (2576, 53941), (2584, 53774), (2672, 52003), (2737, 50768), (2839, 48944), (3059, 45424), (3128, 44422), (3173, 43792), (3496, 39746), (3841, 36176), (4522, 30728), (4676, 29716), (5168, 26887), (5474, 25384), (5678, 24472), (6118, 22712), (6256, 22211), (6346, 21896), (6992, 19873), (7429, 18704), (7682, 18088), (9044, 15364), (9352, 14858), (10948, 12692), (11356, 12236)]