286216304

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 664957440

約数和(自身を除く): 378741136

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 176, 209, 242, 248, 251, 304, 341, 418, 484, 496, 502, 589, 682, 836, 968, 1004, 1178, 1364, 1672, 1936, 2008, 2299, 2356, 2728, 2761, 3344, 3751, 4016, 4598, 4712, 4769, 5456, 5522, 6479, 7502, 7781, 9196, 9424, 9538, 11044, 12958, 15004, 15562, 18392, 19076, 22088, 25916, 30008, 30371, 31124, 36784, 38152, 44176, 51832, 52459, 60016, 60742, 62248, 71269, 76304, 85591, 103664, 104918, 121484, 124496, 142538, 147839, 171182, 209836, 242968, 285076, 295678, 342364, 419672, 485936, 570152, 577049, 591356, 684728, 839344, 941501, 1140304, 1154098, 1182712, 1369456, 1626229, 1883002, 2308196, 2365424, 3252458, 3766004, 4616392, 6504916, 7532008, 9232784, 13009832, 15064016, 17888519, 26019664, 35777038, 71554076, 143108152, 286216304]

約数ペア:

[(1, 286216304), (2, 143108152), (4, 71554076), (8, 35777038), (11, 26019664), (16, 17888519), (19, 15064016), (22, 13009832), (31, 9232784), (38, 7532008), (44, 6504916), (62, 4616392), (76, 3766004), (88, 3252458), (121, 2365424), (124, 2308196), (152, 1883002), (176, 1626229), (209, 1369456), (242, 1182712), (248, 1154098), (251, 1140304), (304, 941501), (341, 839344), (418, 684728), (484, 591356), (496, 577049), (502, 570152), (589, 485936), (682, 419672), (836, 342364), (968, 295678), (1004, 285076), (1178, 242968), (1364, 209836), (1672, 171182), (1936, 147839), (2008, 142538), (2299, 124496), (2356, 121484), (2728, 104918), (2761, 103664), (3344, 85591), (3751, 76304), (4016, 71269), (4598, 62248), (4712, 60742), (4769, 60016), (5456, 52459), (5522, 51832), (6479, 44176), (7502, 38152), (7781, 36784), (9196, 31124), (9424, 30371), (9538, 30008), (11044, 25916), (12958, 22088), (15004, 19076), (15562, 18392)]