401099972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 932746752

約数和(自身を除く): 531646780

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 53, 68, 91, 106, 119, 182, 212, 221, 238, 364, 371, 442, 476, 689, 742, 884, 901, 1223, 1378, 1484, 1547, 1802, 2446, 2756, 3094, 3604, 4823, 4892, 6188, 6307, 8561, 9646, 11713, 12614, 15899, 17122, 19292, 20791, 23426, 25228, 31798, 34244, 41582, 46852, 63596, 64819, 81991, 83164, 111293, 129638, 145537, 163982, 222586, 259276, 270283, 291074, 327964, 445172, 453733, 540566, 582148, 842647, 907466, 1081132, 1101923, 1685294, 1814932, 1891981, 2203846, 3370588, 3783962, 4407692, 5898529, 7567924, 7713461, 11797058, 14324999, 15426922, 23594116, 28649998, 30853844, 57299996, 100274993, 200549986, 401099972]

約数ペア:

[(1, 401099972), (2, 200549986), (4, 100274993), (7, 57299996), (13, 30853844), (14, 28649998), (17, 23594116), (26, 15426922), (28, 14324999), (34, 11797058), (52, 7713461), (53, 7567924), (68, 5898529), (91, 4407692), (106, 3783962), (119, 3370588), (182, 2203846), (212, 1891981), (221, 1814932), (238, 1685294), (364, 1101923), (371, 1081132), (442, 907466), (476, 842647), (689, 582148), (742, 540566), (884, 453733), (901, 445172), (1223, 327964), (1378, 291074), (1484, 270283), (1547, 259276), (1802, 222586), (2446, 163982), (2756, 145537), (3094, 129638), (3604, 111293), (4823, 83164), (4892, 81991), (6188, 64819), (6307, 63596), (8561, 46852), (9646, 41582), (11713, 34244), (12614, 31798), (15899, 25228), (17122, 23426), (19292, 20791)]